[PATCH] Support for mmap of hugetlb files as memory backing

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index c4facfbe995b2f0ed20e88353fb645a528721ec9..432c098863978840779dc280e146b74109da8b47 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -125,6 +125,7 @@ enum fio_memtype {
        MEM_SHM,        /* use shared memory segments */
        MEM_SHMHUGE,    /* use shared memory segments with huge pages */
        MEM_MMAP,       /* use anonynomous mmap */
+       MEM_MMAPHUGE,   /* memory mapped huge file */
 };
 
 /*
@@ -224,6 +225,8 @@ struct thread_data {
        unsigned long long zone_size;
        unsigned long long zone_skip;
        enum fio_memtype mem_type;
+       char *hugefile;
+       int hugefd;
        unsigned int stonewall;
        unsigned int numjobs;
        unsigned int iodepth;